diff options
| author | Eric Anholt <[email protected]> | 2008-06-18 13:50:13 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2008-06-18 13:50:49 -0700 |
| commit | cf29ab3ba075905cca786b52617d7dc993f58033 (patch) | |
| tree | 2e818453753a9e4670603aeb8787eb08d5b3179c /src | |
| parent | 3e8aadee8beffaabd4e0c60c289b98124e288dcd (diff) | |
i915: Bug #14313: Fix accelerated (PBO) ReadPixels.
Refactoring of mine in 02d5ba849197e19843dad164239b51f18fb16faf broke it
by failing to understand that the masking was about sign extension.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_blit.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index 4890826a195..414300c5497 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.c +++ b/src/mesa/drivers/dri/intel/intel_blit.c @@ -326,9 +326,6 @@ intelEmitCopyBlit(struct intel_context *intel, return; } - dst_pitch &= 0xffff; - src_pitch &= 0xffff; - /* Initial y values don't seem to work with negative pitches. If * we adjust the offsets manually (below), it seems to work fine. * @@ -359,7 +356,7 @@ intelEmitCopyBlit(struct intel_context *intel, BEGIN_BATCH(8, NO_LOOP_CLIPRECTS); OUT_BATCH(CMD); - OUT_BATCH(BR13 | dst_pitch); + OUT_BATCH(BR13 | ((uint16_t)dst_pitch)); OUT_BATCH((0 << 16) | dst_x); OUT_BATCH((h << 16) | dst_x2); OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, |